.selector {
  position: absolute;
  display: inline-block;
  width: 100%;
  height: 24px;
  padding: 2px 10px;
  padding-right: 26px;
  border: 1px solid #d9d9d9;
  border-radius: 3px;
  .label {
    overflow: hidden;
    font-size: 12px;
    line-height: 20px;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
  .btn {
    position: absolute;
    top: 1px;
    right: 1px;
    width: 24px;
    height: 22px;
    font-size: 14px;
    line-height: 22px;
    text-align: center;
    cursor: pointer;
  }
}
